Where To Buy One Of These?
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Looks like the same problem as the Cessna 620 -- too many engines -- thus too much maintenance and too much fuel burn for the mission. At that time (before ETOPS certifications), a transoceanic plane would have needed three or more engines, but I doubt the thing had the range to do it.
Geology rocks, but geography is where it's at.
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Originally posted by Ray Tackett View PostAt that time (before ETOPS certifications), a transoceanic plane would have needed three or more engines, but I doubt the thing had the range to do it.
I think you just got hit on the design idea behind so many engines.Last edited by Russell Holton; 04-22-2018, 18:00.
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It seems it was designed to compete with the Lockheed Jetstar for US military. The Jetstar (also 4 engine) won the competition.
220 had a range of 2000 nm, at 452 knots. Specific fuel consumption was 1.04 pounds per hour per pound of thrust. But the movie did say production aircraft would have turbo fans. A set of William FJ44 engines could cut the specific fuel consumption to around 0.460.
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